/**
* Gets the charset.
*
* @param connection the connection
* @return the charset
*/
public static String getCharset(URLConnection connection) {
String contentType = connection.getContentType();
if (contentType == null) {
return getDefaultCharset(connection);
}
StringTokenizer tok = new StringTokenizer(contentType, ";");
if (tok.hasMoreTokens()) {
tok.nextToken();
while (tok.hasMoreTokens()) {
String assignment = tok.nextToken().trim();
int eqIdx = assignment.indexOf('=');
if (eqIdx != -1) {
String varName = assignment.substring(0, eqIdx).trim();
if ("charset".equalsIgnoreCase(varName)) {
String varValue = assignment.substring(eqIdx + 1);
return Strings.unquote(varValue.trim());
}
}
}
}
return getDefaultCharset(connection);
}
